Instruction manual

Model 14 pH/Redox Transmitter
6-4
pH CALIB.
BUFFER 1
Press
ENTER
Immerse the electrode in the first buffer.
Press OK when the reading is stable. Press ESC to leave
the menu without saving changes.
Change the displayed valued if necessary.
6.3.1 Two-Point Calibration
If automatic temperature compensation has been selected, immerse the ATC probe in the same calibration
solution as the electrode.
Repeat these steps for Buffer #2.
Limits: offset ± 3 pH
slope 70 – 120 %
pH CALIB.
OK
20.3˚C
pH
6.98
pH CALIB.
pH
6.98
06.98 pH
pH CALIB.
DATE: 06/11/96
SLOPE: 101%
OFFSET: 0.38pH
FOURTH STEP:
Enter the date of the calibration if necessary.
After the date, ENTER saves the calibration
parameters: ESC does not save the changes and
the former values remain.